diff --git a/action.yml b/action.yml
index 87553f8..405f978 100644
--- a/action.yml
+++ b/action.yml
@@ -14,7 +14,7 @@ inputs:
   shell:
     description: 'Use a specific shell'
     required: false
-    default: sh
+    default: /bin/sh
   registry:
     description: 'Registry'
     required: false
diff --git a/entrypoint.sh b/entrypoint.sh
index 361f56f..04bc411 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -8,4 +8,4 @@ if [ ! -z $INPUT_PODMAN_NETWORK ];
 then INPUT_OPTIONS="$INPUT_OPTIONS --network $INPUT_PODMAN_NETWORK"
 fi
 
-exec podman run $INPUT_OPTIONS --entrypoint=$INPUT_SHELL $INPUT_IMAGE -c "${INPUT_RUN//$'\n'/;}"
+exec podman run $INPUT_OPTIONS --entrypoint="$INPUT_SHELL" $INPUT_IMAGE -c "${INPUT_RUN}"